|
import java.io.ByteArrayOutputStream;
|
|
import java.io.StringReader;
|
|
import java.nio.charset.StandardCharsets;
|
|
|
|
import javax.xml.parsers.DocumentBuilder;
|
|
import javax.xml.parsers.DocumentBuilderFactory;
|
|
import javax.xml.transform.Result;
|
|
import javax.xml.transform.Transformer;
|
|
import javax.xml.transform.TransformerFactory;
|
|
import javax.xml.transform.dom.DOMResult;
|
|
import javax.xml.transform.dom.DOMSource;
|
|
import javax.xml.transform.stream.StreamResult;
|
|
import javax.xml.transform.stream.StreamSource;
|
|
|
|
import org.junit.Assert;
|
|
import org.junit.Before;
|
|
import org.junit.Test;
|
|
import org.w3c.dom.Document;
|
|
|
|
|
|
import net.sf.saxon.jaxp.SaxonTransformerFactory;
|
|
|
|
public class TestResults
|
|
{
|
|
private Transformer transformer;
|
|
private Transformer identityTransformer;
|
|
|
|
@Before
|
|
public void before() throws Exception {
|
|
String xslt =
|
|
"<xsl:stylesheet version='2.0' xmlns:xsl='http://www.w3.org/1999/XSL/Transform'>\n" +
|
|
" <xsl:template match='/'>\n" +
|
|
" <xsl:variable name='node'>\n" +
|
|
" <xsl:sequence select='.'/>\n" +
|
|
" </xsl:variable>\n" +
|
|
" <xsl:sequence select='$node/node()'/>\n" +
|
|
" </xsl:template>\n" +
|
|
"</xsl:stylesheet>";
|
|
TransformerFactory transformerFactory = new SaxonTransformerFactory();
|
|
transformer = transformerFactory.newTransformer(new StreamSource(new StringReader(xslt)));
|
|
omitXmlDeclaration(transformer);
|
|
identityTransformer = transformerFactory.newTransformer();
|
|
omitXmlDeclaration(identityTransformer);
|
|
}
|
|
|
|
private void omitXmlDeclaration(Transformer transformer)
|
|
{
|
|
transformer.setOutputProperty("omit-xml-declaration", "yes");
|
|
}
|
|
|
|
@Test
|
|
public void testStreamResult() throws Exception
|
|
{
|
|
String input = "<input/>";
|
|
ByteArrayOutputStream baos = new ByteArrayOutputStream();
|
|
Result result = new StreamResult(baos);
|
|
transformer.transform(new StreamSource(new StringReader(input)), result);
|
|
String output = new String(baos.toByteArray(), StandardCharsets.UTF_8);
|
|
Assert.assertEquals(input, output);
|
|
}
|
|
|
|
@Test
|
|
public void testDomResult() throws Exception
|
|
{
|
|
String input = "<input/>";
|
|
DocumentBuilder documentBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
|
|
Document document = documentBuilder.newDocument();
|
|
transformer.transform(new StreamSource(new StringReader(input)), new DOMResult(document));
|
|
ByteArrayOutputStream baos = new ByteArrayOutputStream();
|
|
Result result = new StreamResult(baos);
|
|
identityTransformer.transform(new DOMSource(document), result);
|
|
String output = new String(baos.toByteArray(), StandardCharsets.UTF_8);
|
|
Assert.assertEquals(input, output);
|
|
}
|
|
}
|
.